lesley Jun 24,2020 8826

How to avoid the negative effects of vias in high-speed PCB design

The basic concept of viasVia is an important part of multilayer PCB. The cost of drilling usually accounts for 30% to 40% of the cost of PCB. Simply put, each hole on the PCB can be called via. From a...

Blind Vias Buried Via Through Hole High Speed PCB

lesley Mar 26,2020 5831

Controlling EMI Radiation with PCB Layered Stack-up

There are many ways to solve EMI problems. Modern EMI suppression methods include: using EMI suppression coatings, selecting appropriate EMI suppression parts, and EMI simulation design. This article ...

EMI Radiation，Stack-up PCB layout Electricity Busbar

lesley Mar 18,2020 5660

How to Ensure PCB Design Signal Integrity？

Signal integrity (SI) refers to the quality of the signal on the signal line, that is, the ability of the signal to respond with the correct timing and voltage in the circuit. If the signal in the cir...

Signal Integrity Crosstalk， Stack-up

lesley Jan 16,2020 6641

Stack-up Design in PCB

In general, PCB stack-up design mainly follows two rules:1. Each trace layer must have an adjacent reference layer (power or ground layer);2. Maintain a minimum distance between the adjacent main powe...

EMI Stack-up

lesley Dec 05,2019 4157

7 Tips in Designing PCB

1. Flexible application of via designFor high-voltage, high-current, high-power, and high-heat components, the layout of components should be as loose as possible when designing printed boards. The si...

PCB component copper foil

lesley Oct 24,2019 6485

How to achieve PCB automatic routing efficiently?

1. Determine the number of layers of the PCBBoard size and the number of routing layers need to be determined early in the design process. If the design requires the use of high-density ball grid arra...

Automatic Routing BGA DFM

lesley Oct 10,2019 6177

Key points of seven commonly used interface types in circuit design

We know that there may be some problems in the data exchange of each sub-module of the circuit system so that the signal can not be normally and circulated in high quality. For example, sometimes the ...

interface PCB Design

lesley Oct 05,2019 6011

How to place the inductance of the switching power supply on the PCB design?

This article will explain how to place the inductance of the switching power supply on the PCB design. First, let's look at this question: Where should the coil be placed?Switching regulators for volt...

Switching regulators Buck Conversion

lesley Sep 27,2019 5092

PCB layout tips of DC/DC buck converter

The circuit layout is as important as design when implementing a DC-DC buck converter. Poor layout can seriously reduce the design effect. Now let PCBWay introduce some of the best layout practices.Go...

layout

PCBWay Jan 15,2019 4490

Anti-interference Technology in PCB Design

Introduction:With the development of the society and the progress of science and technology, electronic products are on the increase, the kinds of content is becoming more and more complex, the struct...

PCBWay Dec 14,2018 6408

Some Points of PCB Design (1)

Introduction:Electronic products fill our work and life. The reasonable design of printed circuit board will directly affect the efficiency of electronic products. Whether the design of grounding, the...

PCBWay Dec 06,2018 7019

PI and PDN in High-Speed and High-Density PCBs

Introduction:One of the signs of the development of digital IC technology is that the feature size of transistors becomes smaller and smaller. With the continuous progress of very deep submicrometer t...

PI， Power Integrity， PDN， PDN (Power Distribution/Delivery Network

PCBWay Nov 23,2018 4633

Design of Rectangular Sheet Type Component Solder Pad

Abstract:Thought the design software has been very advanced and convenient, and has been improving fast, it can’t satisfy all the designer, especially no solder pad library responding to all kinds of ...

PCBWay Nov 19,2018 6428

PCB Layout and The requirements of The Drawing of Pads

Introduction:In SMT production process, the layout of PCB and the pattern of component solder pad are very important to production efficiency and product quality. Through long-term practice, it is fou...

PCB Layout PCB Design

PCBWay Nov 16,2018 4108

The Purpose of PCB Design

Introduction:The purpose of any design is to be able to manufacture successfully and effectively. The design is ineffective if it is divorced from the purpose. PCB design is also for better achieve an...

PCB Design

PCBWay Nov 01,2018 17562

High Frequency PCB Layout Techniques

Introduction:The components are developing towards high speed, low consumption, small volume and high anti-interference. PCB design is an important stage of electronic product design. It can realize t...

PCBWay Oct 30,2018 11574

How to Design a PCB Panel for Less Money?

Introduction:PCB panel is a combination of several PCB unit boards with various possible connection modes, as shown in the figures below.Typical, when a hardware designer a PCB, he considers the elect...

panel

PCBWay Sep 28,2018 7380

Problems Encountered in PCB Design and Their Solutions

Brief Introduction:The improvement of hardware of electronic products often takes a long time, and the major problem is often the focus of solution. But it's the small, trivial issues that ul...

PCB Design rectifier diode 1. Voltage - resistant protection electromagnetic interference pads

PCBWay Sep 14,2018 10347

ESD Inhibition Criteria in PCB Design

Introduction:Electrostatic discharge (ESD) is the sudden flow of electricity between two electrically charged objects caused by contact, an electrical short, or dielectric breakdown. A buildup of...

ESD PCB design Electrostatic discharge Charge Injection

PCBWay Mar 28,2018 8504

The depth and width of the v-cuts/grooves

Typically the depth of the v-cut is 3/4 of the thickness of the board. So if you want to do v-cuts we recommend the center of the v-cut line to any traces. Please bear this in mind when designin...